[CDC] Do not lose presition during float/double to json serialization…

[dcherednik]

No description provided.

[github-actions]

⚪ 2024-08-13 16:45:51 UTC Pre-commit check for ab7a5c1 has started.
⚪ 2024-08-13 16:48:48 UTC Build linux-x86_64-release-clang14 is running...
🟢 2024-08-13 16:53:48 UTC Build successful.

[github-actions]

⚪ 2024-08-13 16:46:03 UTC Pre-commit check for ab7a5c1 has started.
⚪ 2024-08-13 16:48:57 UTC Build linux-x86_64-relwithdebinfo is running...
🟢 2024-08-13 17:26:36 UTC Build successful.
⚪ 2024-08-13 17:26:51 UTC Tests are running...
🔴 2024-08-13 18:57:47 UTC Some tests failed, follow the links below.

Test history | Test log

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
14117	12804	0	4	1300	9

🟢 2024-08-13 18:58:26 UTC ydbd size 8.1 GiB changed* by -192 Bytes, which is <= 0 Bytes vs stable-24-3: OK

ydbd size dash	stable-24-3: ef7e2a9	merge: ab7a5c1	diff	diff %
ydbd size	8 723 918 816 Bytes	8 723 918 624 Bytes	-192 Bytes	-0.000%
ydbd stripped size	476 913 096 Bytes	476 913 032 Bytes	-64 Bytes	-0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2024-08-13 17:05:00 UTC Pre-commit check for ab7a5c1 has started.
⚪ 2024-08-13 17:08:04 UTC Build linux-x86_64-release-asan is running...
🟢 2024-08-13 17:30:06 UTC Build successful.
⚪ 2024-08-13 17:30:22 UTC Tests are running...
🔴 2024-08-13 19:23:21 UTC Some tests failed, follow the links below.

Test history | Test log

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
9821	9763	0	15	26	17

🟢 2024-08-13 19:23:54 UTC ydbd size 5.5 GiB changed* by -1.1 KiB, which is <= 0 Bytes vs stable-24-3: OK

ydbd size dash	stable-24-3: ef7e2a9	merge: ab7a5c1	diff	diff %
ydbd size	5 904 400 888 Bytes	5 904 399 784 Bytes	-1.1 KiB	-0.000%
ydbd stripped size	1 480 270 208 Bytes	1 480 269 568 Bytes	-640 Bytes	-0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}